Home / 17,803,713.96-26,704,768.43-7,424,658.88

Finding the Fourth Proportional to 17,803,713.96, 26,704,768.43 and 7,424,658.88

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Solution

The fourth proportional to 17,803,713.96, 26,704,768.43 and 7,424,658.88 is: 11,136,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,803,713.96 : 26,704,768.43 = 7,424,658.88 : x
  2. Step 2: Convert to fraction form
    17,803,713.96/26,704,768.43 = 7,424,658.88/x
  3. Step 3: Cross multiply
    17,803,713.96x = 26,704,768.43 × 7,424,658.88
  4. Step 4: Simplify right side
    17,803,713.96x = 198,273,796,013,942.91
  5. Step 5: Solve for x
    x = 198,273,796,013,942.91/17,803,713.96
  6. Step 6: Final answer
    x = 11,136,653.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.